NATO flexes muscles amid escalating tension with Russia

U.S. soldiers take part in the Trident Juncture 2018 exercise at a waterfront site near Trondheim, Norway, Oct. 30, 2018. NATO on Tuesday showcased its air, sea and land forces in a high-profile demonstration as part of its biggest military exercise since the end of the Cold War in Norway amid escalating tension with Russia. (Xinhua/Liang Youchang)